.tag_btn {
  position: fixed;
  width: 45px;
  height: 135px;
  color: white;
  background-color: #1296db;
  border-radius: 8px;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  text-align: center;
  z-index: 2;
}
.tag_btn p {
  margin: 10px 7px;
}
#mask {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 10;
  transition: 0.5s;
}
#mask #close {
  float: right;
  display: inline-block;
  color: white;
  margin: -45px 50px 0 0;
  cursor: pointer;
}
#mask #close img {
  width: 30px;
}
#mask > div {
  position: fixed;
  width: 960px;
  height: 490px;
  border-radius: 12px;
  background-color: #f6f6f6;
  left: 50%;
  top: 50%;
  margin-top: -250px;
  transform: translateX(-50%);
  box-sizing: border-box;
}
#mask > div > p {
  line-height: 60px;
  padding-left: 10px;
  background: linear-gradient(to right, #1296db, #86c9e6);
  border-radius: 12px 12px 0 0;
}
#mask > div .count {
  list-style: none;
  display: flex;
  justify-content: space-evenly;
  width: 100%;
  margin-top: 30px;
  text-align: center;
}
#mask > div .count li {
  padding: 0 30px 80px 30px;
  background-color: white;
  box-shadow: 2px 2px 2px 2px #ececec;
}
#mask > div .count li > p {
  padding: 0 60px;
  line-height: 60px;
  border-bottom: 1px solid #ececec;
}
#mask > div .count li a {
  display: block;
  margin-top: 20px;
  text-decoration: none;
  color: #1296db;
  cursor: pointer;
}
#mask > div .count li a img {
  height: 48px;
}
#mask > div .count :nth-child(3) > div {
  display: flex;
  color: black;
  margin-top: 30px;
}
#mask > div .count :nth-child(3) > div img {
  width: 30px;
  height: 30px;
  object-fit: fill;
}
#mask > div .count :nth-child(3) > div p {
  line-height: 30px;
  margin-left: 10px;
}
#mask > div form {
  display: none;
  background-color: white;
  margin: 15px 40px;
  padding: 10px 35px;
  box-shadow: 2px 2px 2px 2px #ececec;
}
#mask > div form dl {
  display: flex;
}
#mask > div form dl dt {
  line-height: 45px;
  margin-right: 15px;
}
#mask > div form dl input {
  outline-style: none;
  width: 295px;
  height: 45px;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
  padding-left: 5px;
}
#mask > div form dl textarea {
  width: 715px;
  height: 170px;
  outline: none;
  border: 1px solid #dcdcdc;
  padding: 10px 0 0 5px;
  border-radius: 4px;
}
#mask > div form dl button {
  padding: 5px 15px;
  background-color: #1296db;
  color: white;
  border: none;
  border-radius: 4px;
}
#mask > div form dl p {
  line-height: 30px;
}
#mask > div form hr {
  border: 1px solid #dcdcdc;
}
#mask > div form :nth-child(1) :nth-child(3) {
  margin-left: 30px;
}
#mask > div form :nth-child(2) {
  margin: 5px 0;
}
main .banner {
  position: relative;
  color: white;
}
main .banner img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}
main .banner > div {
  position: absolute;
  top: 225px;
  line-height: 50px;
  margin-left: 80px;
}
main .banner > div a {
  margin-top: 60px;
  display: block;
  text-align: center;
  line-height: 50px;
  width: 160px;
  height: 50px;
  background-color: #1296db;
  border-radius: 4px;
  text-decoration: none;
}
main .tab_box {
  width: 100%;
  background-color: white;
  padding-top: 60px;
  box-shadow: 0 -2px 2px 2px rgba(236, 236, 236, 0.5) inset;
}
main .tab_box ul {
  list-style: none;
  display: flex;
}
main .tab_box ul li {
  padding: 25px 70px;
  border-bottom: 1px solid;
  margin-right: 80px;
  cursor: pointer;
}
main .tab_box ul > .active {
  color: #1296db;
  border-bottom: 2px solid #1296db;
}
main .fix {
  position: fixed;
  top: 0;
  z-index: 9;
}
main .industry {
  background-color: #fbfbfb;
  text-align: center;
  padding: 60px 0;
}
main .industry ul {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}
main .industry ul li {
  width: 330px;
}
main .industry ul li img {
  height: 110px;
}
main .industry ul li p {
  margin-top: 30px;
}
main .advantage {
  background-color: #f6f6f6;
  padding: 60px 0;
  text-align: center;
}
main .advantage ul {
  list-style: none;
  display: flex;
  justify-content: space-between;
}
main .advantage ul li {
  width: 337px;
}
main .advantage ul li img {
  margin-top: 70px;
  height: 110px;
}
main .advantage ul li p {
  margin: 30px;
}
main .framework {
  background-color: #fbfbfb;
  text-align: center;
  padding: 60px 0;
}
main .framework ul {
  list-style: none;
  display: flex;
  margin-top: 40px;
}
main .framework ul li {
  width: 100%;
}
main .framework ul li p {
  text-align: left;
  line-height: 30px;
}
main .framework ul li img {
  margin-top: 80px;
  height: 615px;
}
main .cooperation {
  background-color: #f6f6f6;
  text-align: center;
  padding: 60px 0;
}
main .cooperation ul {
  list-style: none;
  display: flex;
  margin-top: 40px;
}
main .cooperation ul li {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
main .cooperation ul li img {
  width: 645px;
}
main .cooperation ul li .count {
  text-align: left;
  margin-left: 80px;
}
main .cooperation ul li .count h3 {
  margin-top: 45px;
  line-height: 70px;
}
